Finding the Fourth Proportional to 16,452,676.30, 22,704,414.12 and 9,110,351.80
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Solution
The fourth proportional to 16,452,676.30, 22,704,414.12 and 9,110,351.80 is: 12,572,130.90
Step by Step Solution
- Step 1: Write the proportion equation
16,452,676.30 : 22,704,414.12 = 9,110,351.80 : x - Step 2: Convert to fraction form
16,452,676.30/22,704,414.12 = 9,110,351.80/x - Step 3: Cross multiply
16,452,676.30x = 22,704,414.12 × 9,110,351.80 - Step 4: Simplify right side
16,452,676.30x = 206,845,200,046,087.44 - Step 5: Solve for x
x = 206,845,200,046,087.44/16,452,676.30 - Step 6: Final answer
x = 12,572,130.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.